<template>
  <svg aria-hidden="true" class="svg-icon" :width="width" :height="height">
    <use :xlink:href="symbolId" :fill="color" />
  </svg>
</template>
  
  <script setup>
import { computed } from "vue";
const props = defineProps({
  prefix: {
    type: String,
    default: "icon",
  },
  name: {
    type: String,
    required: true,
  },
  color: {
    type: String,
    default: "#333",
  },
  width: {
    type: String,
    default: "16px",
  },
  height: {
    type: String,
    default: "16px",
  },
});

const symbolId = computed(() => `#${props.prefix}-${props.name}`);
</script>
<style scoped>
.svg-icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  overflow: hidden;
  vertical-align: -0.15em; /* 因icon大小被设置为和字体大小一致，而span等标签的下边缘会和字体的基线对齐，故需设置一个往下的偏移比例，来纠正视觉上的未对齐效果 */
  outline: none;
  fill: currentcolor; /* 定义元素的颜色，currentColor是一个变量，这个变量的值就表示当前元素的color值，如果当前元素未设置color值，则从父元素继承 */
}
</style>
  